define(function(require, exports, module) {
    var $ = require('jquery');
    var $box = $('#image_preview_feed');

    $box.on('focusin', '.cmt-input-box, .cmt-reply', function() {
        $(this).addClass('focus');
    }).on('blur', '.cmt-input-box, .cmt-reply', function() {
        $(this).removeClass('focus');
    });

});
